Cleaning the Interior
If streaks appear on printed paper or part of the image is missing, execute <Clean Device>.
1
Select <Menu> in the Home screen. Home Screen
2
Select <Adjustment/Maintenance> 
<Maintenance>.
<Maintenance>.3
Select <Clean Device>.
4
Select <Start>.
Cleaning starts. When a message appears notifying that cleaning is complete, press 
to return to the Home screen.
to return to the Home screen.